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Information recording medium, method and apparatus

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专利名称:Information recording medium, method and

apparatus for recording and reproducinginformation

发明人:Yasuhiro Ueki申请号:US12007534申请日:20080111

公开号:US20080117795A1公开日:20080522

专利附图:

摘要:An information recording medium includes a lead-in area and a data area forstoring contents information. The lead-in area includes a first lead-in information area

and a second lead-in information area. The first lead-in information area corresponds to afirst playback mode. The second lead-in information area corresponds to a secondplayback mode different from the first playback mode. The first lead-in information areahas a first depth and is designed for storing lead-in information related to the contentsinformation stored in the data area. The second lead-in information area includes pre-pitshaving a second depth greater than the first depth. The pre-pits represent

predetermined information, such as information of copyright protection, related to thecontents information stored in the data area.

申请人:Yasuhiro Ueki

地址:Sagamihara-shi JP

国籍:JP

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